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21846Re: [midatlanticretro] Ferg Big Board

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  • Dave McGuire
    Jul 6, 2011
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      On 07/06/2011 09:38 AM, Bob Applegate wrote:
      >> Please also confirm which one MARCH needs for the Xerox 820, and why
      >> is this board also made for the Xerox. I have not done any research
      >> about the relationship between the bigboard and the Xerox 820.
      > They were the same design. I had a BB back in 1983 or so and have all the
      > issues of Micro Cornucopia magazine, which was the BB user group journal.
      > I forget if the 820 was the exact same board or not, but seem to remember
      > it was a slightly different design or at least board layout.

      The electrical design is almost identical, but the PCB layout is

      I have a Xerox 820 board that I'd happily swap for a Ferguson Big
      Board, if anyone wants to do that.


      Dave McGuire
      Port Charlotte, FL
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